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(DL) Delta Air Lines 5129 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(ROA) Roanoke-Blacksburg Regional Airport

Roanoke, VA, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
46
75%
Late
5
8%
Very Late
3
5%
Excessive
5
8%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
17
Codeshares
61
Average Delay (min.)
34.64705882352941
Standard Deviation
27.2
Min
0
Max
97

DL 5129 On-Time Performance Details

Overall Rating
3.6 of 5
Good
Percentage On-Time 75%
Average Delay Time 34.64705882352941 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.6 shows that this flight has on-time performance characteristics better than 71% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 34.64705882352941 min
This flight has an average delay of 34.64705882352941 minutes with a standard deviation of 27.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.

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